.nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav img {
  margin-right: 20px;
  height: 100%;
}

.nav div h2 {
  font-size: 20px;
}

.nav div p {
  font-size: 14px;
  font-family: 'simhei';
  letter-spacing: 2px;
}